3 murders and a thread: Ex-Armyman behind killing spree in Uttar Pradesh shot dead in encounterA former serviceman, identified as Gurpreet Singh, was apprehended after allegedly committing three murders within 24 hours. The killings, two on running trains and one in a hospital, were reportedly unprovoked and carried out by the mentally disturbed ex-soldier. Singh was later killed in a police encounter while attempting to escape.